gnu/dist/gcc4/gcc/testsuite/gcc.dg/format/warnll-1.c

   1 /* Test for printf formats.  C99 "long long" formats should be accepted with
   2    -Wno-long-long.
   3 */
   4 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   5 /* { dg-do compile } */
   6 /* { dg-options "-std=iso9899:1990 -pedantic -Wformat -Wno-long-long" } */
   7
   8 #include "format.h"
   9
  10 void
  11 foo (long long ll, unsigned long long ull, long long *lln,
  12      long long *llp, unsigned long long *ullp)
  13 {
  14   /* Test for accepting standard "long long" formats.  */
  15   printf ("%lld%lli%llo%llu%llx%llX%lln", ll, ll, ull, ull, ull, ull, lln);
  16   scanf ("%lld%lli%llo%llu%llx%llX%lln", llp, llp,
  17          ullp, ullp, ullp, ullp, lln);
  18   /* Use of "q" and "L" should still be warned about.  */
  19   printf ("%qd", ll); /* { dg-warning "C" "printf %qd" } */
  20   printf ("%qi", ll); /* { dg-warning "C" "printf %qi" } */
  21   printf ("%qo", ull); /* { dg-warning "C" "printf %qo" } */
  22   printf ("%qu", ull); /* { dg-warning "C" "printf %qu" } */
  23   printf ("%qx", ull); /* { dg-warning "C" "printf %qx" } */
  24   printf ("%qX", ull); /* { dg-warning "C" "printf %qX" } */
  25   printf ("%qn", lln); /* { dg-warning "C" "printf %qn" } */
  26   printf ("%Ld", ll); /* { dg-warning "C" "printf %Ld" } */
  27   printf ("%Li", ll); /* { dg-warning "C" "printf %Li" } */
  28   printf ("%Lo", ull); /* { dg-warning "C" "printf %oL" } */
  29   printf ("%Lu", ull); /* { dg-warning "C" "printf %Lu" } */
  30   printf ("%Lx", ull); /* { dg-warning "C" "printf %Lx" } */
  31   printf ("%LX", ull); /* { dg-warning "C" "printf %LX" } */
  32   scanf ("%qd", llp); /* { dg-warning "C" "scanf %qd" } */
  33   scanf ("%qi", llp); /* { dg-warning "C" "scanf %qi" } */
  34   scanf ("%qo", ullp); /* { dg-warning "C" "scanf %qo" } */
  35   scanf ("%qu", ullp); /* { dg-warning "C" "scanf %qu" } */
  36   scanf ("%qx", ullp); /* { dg-warning "C" "scanf %qx" } */
  37   scanf ("%qX", ullp); /* { dg-warning "C" "scanf %qX" } */
  38   scanf ("%qn", lln); /* { dg-warning "C" "scanf %qn" } */
  39   scanf ("%Ld", llp); /* { dg-warning "C" "scanf %Ld" } */
  40   scanf ("%Li", llp); /* { dg-warning "C" "scanf %Li" } */
  41   scanf ("%Lo", ullp); /* { dg-warning "C" "scanf %oL" } */
  42   scanf ("%Lu", ullp); /* { dg-warning "C" "scanf %Lu" } */
  43   scanf ("%Lx", ullp); /* { dg-warning "C" "scanf %Lx" } */
  44   scanf ("%LX", ullp); /* { dg-warning "C" "scanf %LX" } */
  45 }